Issue

We've seen xml validation errors in JBoss Developer Studio (JBDS)

- cvc-elt.1: Cannot find the declaration of element 'jboss'.

And:

Referenced file contains errors (jar:file:PATH-TO-jbdevstudio/studio/plugins/org.jboss.tools.as.catalog_a.b.c.Final-x-y-z.jar!/schema/xsd/jboss-ejb3-2_0.xsd). For more information, right click on the message in the Problems View and select "Show Details..."

Referenced file contains errors (jar:file:PATH-TO-jbdevstudio/studio/plugins/org.jboss.tools.as.catalog_a.b.c.Final-x-y-z.jar!/schema/xsd/jboss-ejb3-spec-2_0.xsd). For more information, right click on the message in the Problems View and select "Show Details..."

After clicking on "Show Details..." menu item, an window pops up with some errors:

sch-props-correct.2: A schema cannot contain two global components with the same name; this schema contains two occurrences of 'http://java.sun.com/xml/ns/javaee,...'.

like below: